JPS63163494U - - Google Patents
Info
- Publication number
- JPS63163494U JPS63163494U JP5652987U JP5652987U JPS63163494U JP S63163494 U JPS63163494 U JP S63163494U JP 5652987 U JP5652987 U JP 5652987U JP 5652987 U JP5652987 U JP 5652987U JP S63163494 U JPS63163494 U JP S63163494U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- stylus
- drive
- alarm time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 241001422033 Thestylus Species 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Electric Clocks (AREA)
Description
第1図は本考案の実施例に係るアラーム付電子
腕時計の平面図、第2図は第1図の要部断面図、
第3図は本考案の実施例に係るアラーム付電子腕
時計の回路ブロツク図である。
2……表示部、5……触針部、5d……触針、
7……発音体、10……計時回路、11……アラ
ーム時刻設定回路、12……表示制御回路、13
……一致検出回路、19……発音体駆動回路、2
0……触針駆動回路、21……触針非駆動検出回
路。
Fig. 1 is a plan view of an electronic wristwatch with an alarm according to an embodiment of the present invention, Fig. 2 is a sectional view of the main part of Fig. 1,
FIG. 3 is a circuit block diagram of an electronic wristwatch with an alarm according to an embodiment of the present invention. 2...display part, 5...stylus part, 5d...stylus,
7...Sounding body, 10...Time measurement circuit, 11...Alarm time setting circuit, 12...Display control circuit, 13
...Coincidence detection circuit, 19...Sounding element drive circuit, 2
0...Stylus drive circuit, 21...Stylus non-drive detection circuit.
Claims (1)
イツチによりアラーム時刻が設定されるアラーム
時刻設定回路と、前記計時回路及びアラーム時刻
設定回路の信号に従い、現在時刻及びアラーム時
刻を表示する表示部と、前記計時回路の内容と前
記アラーム時刻設定回路の内容とを比較し、一致
を検出した場合に信号を出力する一致検出回路と
、該一致検出回路からの信号を切換えて出力する
切換え回路と、該切換え回路からの信号により制
御される発音体駆動回路及び触針駆動回路と、前
記発音体駆動回路からの信号により駆動される発
音体と、前記触針駆動回路からの信号により駆動
される触針と、前記触針駆動回路からの信号を入
力し前記触針が駆動されなかつたことを検出して
非駆動検出信号を出力する触針非駆動検出回路と
を備え、前記切換え回路は、前記触針非駆動検出
回路からの非駆動検出信号により、前記一致検出
回路からの信号を前記発音体駆動回路へ切換え出
力するように構成されていることを特徴とするア
ラーム付電子腕時計。 a clock circuit for counting time; an alarm time setting circuit for setting the alarm time by an external operation switch; and a display section for displaying the current time and alarm time according to signals from the clock circuit and the alarm time setting circuit; a coincidence detection circuit that compares the content of the clock circuit with the content of the alarm time setting circuit and outputs a signal when a coincidence is detected; a switching circuit that switches and outputs the signal from the coincidence detection circuit; A sounding body driving circuit and a stylus driving circuit controlled by a signal from a switching circuit, a sounding body driven by a signal from said sounding body driving circuit, and a stylus driven by a signal from said stylus driving circuit. and a stylus non-drive detection circuit that receives a signal from the stylus drive circuit, detects that the stylus is not driven, and outputs a non-drive detection signal, and the switching circuit 1. An electronic wristwatch with an alarm, characterized in that the signal from the coincidence detection circuit is switched and outputted to the sounding body drive circuit in response to a non-drive detection signal from a hand non-drive detection circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5652987U JPS63163494U (en) | 1987-04-14 | 1987-04-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5652987U JPS63163494U (en) | 1987-04-14 | 1987-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63163494U true JPS63163494U (en) | 1988-10-25 |
Family
ID=30885416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5652987U Pending JPS63163494U (en) | 1987-04-14 | 1987-04-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63163494U (en) |
-
1987
- 1987-04-14 JP JP5652987U patent/JPS63163494U/ja active Pending
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